<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<p><audio> 标签定义声音，比如音乐或其他音频流。</p>
			<audio autoplay controls loop>
				<source src="img/20171129_001.m4a" type="audio/m4a"></source>
			</audio>
	</body>
</html>
